151841772

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 401296896

約数和(自身を除く): 249455124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1548, 1692, 2021, 2087, 4042, 4174, 6063, 6261, 8084, 8348, 12126, 12522, 18189, 18783, 24252, 25044, 36378, 37566, 72756, 75132, 89741, 98089, 179482, 196178, 269223, 294267, 358964, 392356, 538446, 588534, 807669, 882801, 1076892, 1177068, 1615338, 1765602, 3230676, 3531204, 4217827, 8435654, 12653481, 16871308, 25306962, 37960443, 50613924, 75920886, 151841772]

約数ペア:

[(1, 151841772), (2, 75920886), (3, 50613924), (4, 37960443), (6, 25306962), (9, 16871308), (12, 12653481), (18, 8435654), (36, 4217827), (43, 3531204), (47, 3230676), (86, 1765602), (94, 1615338), (129, 1177068), (141, 1076892), (172, 882801), (188, 807669), (258, 588534), (282, 538446), (387, 392356), (423, 358964), (516, 294267), (564, 269223), (774, 196178), (846, 179482), (1548, 98089), (1692, 89741), (2021, 75132), (2087, 72756), (4042, 37566), (4174, 36378), (6063, 25044), (6261, 24252), (8084, 18783), (8348, 18189), (12126, 12522)]